10021201202102 has 4 divisors (see below), whose sum is σ = 15031801803156. Its totient is φ = 5010600601050.

The previous prime is 10021201202099. The next prime is 10021201202119. The reversal of 10021201202102 is 20120210212001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505300300524 + ... + 2505300300527.

It is an arithmetic number, because the mean of its divisors is an integer number (3757950450789).

Almost surely, 2^{10021201202102} is an apocalyptic number.

10021201202102 is a deficient number, since it is larger than the sum of its proper divisors (5010600601054).

10021201202102 is an equidigital number, since it uses as much as digits as its factorization.

10021201202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010600601053.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10021201202102 its reverse (20120210212001), we get a palindrome (30141411414103).

The spelling of 10021201202102 in words is "ten trillion, twenty-one billion, two hundred one million, two hundred two thousand, one hundred two".